![background image](http://html.mh-extra.com/html/sony/gtk-xb90/gtk-xb90_service-manual_420571031.webp)
GTK-XB90
GTK-XB90
31
31
5-9. SCHEMATIC DIAGRAM - MAIN Board (6/8) -
C204
0.1UF
C204
0.1UF
R112
33
R112
33
R272
470
R272
470
R260
100
R260
100
R284
33
R284
33
C574
0.1UF
C574
0.1UF
R292
4.7
R292
4.7
C140
0.1UF
C140
0.1UF
R283
10K
R283
10K
C201
NC/1
2PF
C201
NC/1
2PF
R122
33
R122
33
C154
20pF/50V/NP0
C154
20pF/50V/NP0
C367
0.1UF
C367
0.1UF
R573
10K
R573
10K
R285
33
R285
33
C573
10uF/
6.
3V/
X5R
C573
10uF/
6.
3V/
X5R
R269
0
R269
0
R572
10
R572
10
C216
0.1UF
C216
0.1UF
C
108
10PF/
50V/
N
PO
C
108
10PF/
50V/
N
PO
C195
0.1UF
C195
0.1UF
C153
20pF/50V/NP0
C153
20pF/50V/NP0
C368 0.1UF
C368 0.1UF
R575
4.7K
R575
4.7K
C575
1uF/10V/X5R
C575
1uF/10V/X5R
R115
33
R115
33
R574
470
R574
470
C147
10uF/6.3V/X5R
C147
10uF/6.3V/X5R
C576
1uF/10V/X5R
C576
1uF/10V/X5R
C
261
180pF/
50V/
N
P
0
C
261
180pF/
50V/
N
P
0
C
111
10PF/
50V/
N
PO
C
111
10PF/
50V/
N
PO
C193
NC/
10uF/
6.
3V/
X5R
C193
NC/
10uF/
6.
3V/
X5R
Y2 24.576MHz/10PPM
Y2 24.576MHz/10PPM
R123
33
R123
33
C
263
180pF/
50V/
N
P
0
C
263
180pF/
50V/
N
P
0
TP61
TP61
R116
33
R116
33
R279
100
R279
100
U20
U20
C208
0.1UF
C208
0.1UF
C579
470pF/50V/X7R
C579
470pF/50V/X7R
R286
33
R286
33
TP64
TP64
R576
470
R576
470
C183
10uF/
6.
3V/
X5R
C183
10uF/
6.
3V/
X5R
R125
33
R125
33
AM4KA340 SSOP
U3
AM4KA340 SSOP
U3
C581
2.2UF
C581
2.2UF
C141
0.1UF
C141
0.1UF
C202
NC/12PF
C202
NC/12PF
U13
YSS952
U13
YSS952
C205
0.1UF
C205
0.1UF
C200
NC/1
2PF
C200
NC/1
2PF
C239
10uF/
6.
3V/
X5R
C239
10uF/
6.
3V/
X5R
C
106
10PF/
50V/
N
PO
C
106
10PF/
50V/
N
PO
C577
470pF/50V/X7R
C577
470pF/50V/X7R
R296 200K/1%
R296 200K/1%
C572
0.1UF
C572
0.1UF
C270
4.7uF/10V/X5R
C270
4.7uF/10V/X5R
C199
NC/1
2PF
C199
NC/1
2PF
C220
10uF/
6.
3V/
X5R
C220
10uF/
6.
3V/
X5R
R274
1K
R274
1K
R93
33
R93
33
C571
10uF/
6.
3V/
X5R
C571
10uF/
6.
3V/
X5R
C256
0.1UF
C256
0.1UF
R
256
NC/4
7K
R
256
NC/4
7K
C142
10uF/6.3V/X5R
C142
10uF/6.3V/X5R
FB7
4.7
FB7
4.7
R231
NC/47K
R231
NC/47K
R126
33
R126
33
C
107
10PF/
50V/
N
PO
C
107
10PF/
50V/
N
PO
R277
0
R277
0
R276
1K
R276
1K
R275
4.7K
R275
4.7K
U571
U571
Sample ADC
Sample IC
3.3V
3.3V
1.8V_D
3.3V_D1
3.3V
3.3V
3.3V
1.8V
1.8V
1.8V
1.8V
GND
GND
GND
GND
3.3V_D1
3.3V_D1
5V_D1
3.3V_D1
3.3V
1
3
2
4
11
9
10
8
13
14
12
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
33
TSSOP16
AK4430
TSSOP16
AK4430
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DATA4
AOUT_L
AMUTE
AOUT_R
Sample_ADC_INL
Sample_ADC_INR
MCLK5
BCLK5
LRCK5
DATA4
Sample Audio
SAMP_SDA
SAMP_SCL
BUSY
Sample Audio
V
3
.
3
D
D
V
D
V
3
.
3
D
D
V
D
DVDD3
.3
V
DVDD3.3V
Y_Rest 7
DSP_SDA
DSP_SCL
DATA6
DATA0
BCLK3
LRCK3
DATA3
LRCK5
DATA5
MCLK5
BCLK5
AMUTE
5
AOUT_L
7
AOUT_R
7
BCLK5
10
MCLK5
10
LRCK5
10
DATA6
10
SAMP_SCL
SAMP_SDA
BUSY
MD1
DOUT
MD0
BCK
VINL
VINR
FMT
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
PTA3
DVDD2
PTB2
PTE2
DVDD3
OSC1
VPP_PAD
PTB0
VSS2
PTD0
PTD1
DVDD1
PWM2
AVDD1
PWM1
VSS1
AVDD2
PTA0
PTA1
PTA2
GPIO5
GPIO4
GPIO3
DVSS1
GPIO2
GPIO1
GPIO0
PLLVDD
IC_N
PLLVSS1
PLLVSS2
XIN
XOUT
IOVDD1
SCL
SDA
OPEN2
DVSS3
TESTb
GPIO11
DVDD18_1
IRQ_N
DVSS2
OPEN1
GPIO6
DVDD18_2
GPIO7
IOVDD2
GPIO8
GPIO9
GPIO10
DVSS4
GNDP
CN
CP
SMUTE
MCLK
BICK
SDTI
LRCK
DIF
AOUTR
AOUTL
VDD
VSS1
VREFH
CVDD
VSS2
VEE
Crystal
PCM1808
PCM1808
A
E
F
G
H
D
B
C
1
2
3
4
5
6
7
8
9
(6/8)
MAIN BOARD
C223
10uF/6.3V/X5R
C223
10uF/6.3V/X5R
R307
33
R307
33
R268
4.7K
R268
4.7K
R298
4.7K
R298
4.7K
TP54
TP54
R302
33
R302
33
R311
10K
R311
10K
100uF/16V/SMD
CE23
100uF/16V/SMD
CE23
U17
TAS5538
U17
TAS5538
R300
33
R300
33
R294
12K/1%
R294
12K/1%
C229
0.1UF
C229
0.1UF
R308
4.7
R308
4.7
FB28
500/800mA
FB28
500/800mA
TP57
TP57
R291
470
R291
470
R305
33
R305
33
C218 0.047uF/50V/X7R
C218 0.047uF/50V/X7R
R299
6.2K/1%
R299
6.2K/1%
C214
4700pF
C214
4700pF
R306
33
R306
33
C215
0.1UF
C215
0.1UF
C212
0.1UF
C212
0.1UF
C324
0.1UF
C324
0.1UF
R293
100K
R293
100K
R309
33
R309
33
R304
33
R304
33
C225
10uF/6.3V/X5R
C225
10uF/6.3V/X5R
R297
470
R297
470
R289
NC/2.2K
R289
NC/2.2K
R310
33
R310
33
R288
4.7K
R288
4.7K
C226
0.1UF
C226
0.1UF
R295
33
R295
33
TP53
TP53
C227
10uF/6.3V/X5R
C227
10uF/6.3V/X5R
C211
0.1UF
C211
0.1UF
R290
2.2
R290
2.2
C219
4700pF
C219
4700pF
C217
0.047uF/50V/X7R
C217
0.047uF/50V/X7R
R287
4.7K
R287
4.7K
C224
0.1UF
C224
0.1UF
TP55
TP55
AMP_3.3V
AMP_3.3V
GND
AMP_3.3V
AMP_3.3V
AMP_3.3V
GND
GND
GND
TGND
TGND
GND
AMP_3.3V
AMP_3.3V
3.3V_D1
GND
11
10
9
8
7
6
5
23
4
3
2
14
15
17
18
19
20
21
24
22
1
16
56
55
54
53
52
51
50
49
48
47
46
43
42
41
40
39
38
37
36
35
34
33
12
13
45
44
25
26
27
28
32
31
30
29
OUT2A/B : L
OUT1A/B : R
AMP_RST
AMP_RST
HP_SEL
T_SDIN1
T_SCLK
T_LRCLK
T_PDN
HP_SEL
T_PDN
AMP_RESET
5
AMP_FAULT
5,12
OUT1A 12
OUT1B 12
OUT2A 12
OUT2B 12
MCLK5
10
LRCK5
10
TAS_SCL
5
TAS_SDA
5
VALID 12
DATA5
10
BCLK5
10
AMP_MUTE
7
DATA7
10
MCLK
ASEL_VACS2
AVDD
VR_ANA
PLL_FLTP
PLL_FLTM
AVSS
SCLK
PWM_HPP_R
PWM_HPM_R
PWM_HPP_L
DVDD2_CORE
EMO_1
HP_SLE
PDN
MUTE
SDA
SCL
SDIN1
LRCLK
PWM_HPM_L
RESET
PWM_P_6
PWM_M_6
PWM_P_5
PWM_M_5
VR_PWM
AVSS_PWM
AVDD_PWM
PWM_P_8
PWM_M_8
PWM_P_7
PWM_M_7
PWM_P_3
PWM_M_3
PWM_P_2
PWM_M_2
PWM_P_1
PWM_M_1
VALID
DVSS1_CORE
DVDD1_CORE
BKND_ERR
PSVC
OSC_RES
DVSS2_CORE
PWM_P_4
PWM_M_4
SDIN2
SDIN3
SDIN4
VR_DIG
TEST
LRCLKO
SCLKO
SDOUT
++
SYS SET
2020/08/20 22:42:53 (GMT+09:00)